roastroy
Ethiopia · Washed · HIGH

Ethiopia Yirgacheffe G1 — Optimal

by anonymous·Probat P12·5/13/2026
Total
11:42
DTR
14.5%
Charge
1000g
Drop
856g
Loss
14.4%
Agtron
65

Roast curve

Temperature chart

BeanAirBean RoRAir RoR
80°120°160°200°240°-400+4000:0002:0004:0006:0008:0010:00200117104120137153163173182190198204B.ID.PT.PY.LM.R1/PFINISH

Power chart

Gas Power · %
0255075100

Time (mm:ss) · Temperature (°C) · RoR (°C/min)

Stages

Roast progress timeline

B.I00:00
D.P01:02
T.P01:18
Y.L04:40
M.R07:20
1/P10:00
FINISH11:42
CodeStageTimeBean °CAir °C
B.ICharge00:00200.0184.0
D.PDrop point01:0291.080.0
T.PTurning point01:1892.080.0
Y.LYellow04:40148.0192.0
M.RMaillard07:20173.0223.0
1/PFirst crack10:00198.0240.0
FINISHDrop11:42208.0216.0

Bean

Name
Ethiopia Yirgacheffe G1
Origin
Ethiopia
Grade
G1
Variety
Heirloom
Process
Washed
Density
0.74 g/ml
Moisture
11.2%
Screen
15

Machine

Roaster
Probat P12
Heat
LPG
Method
Hot air
Charge temp
200.0 °C
Weather
cloudy
Operator
Jinwoo Park

Agtron

Roast color · 0–100
Whole 65.0
Ground 72.0
25
Very Dark
35
Dark
45
Medium-Dark
55
Medium
65
Medium-Light
75
Light
95
Very Light
Whole bean
65.0
Ground
72.0
Roast level
HIGH

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